import cadquery as cq
w0=cq.Workplane('YZ',origin=(1,0,0))
w1=cq.Workplane('ZX',origin=(0,-20,0))
r=w0.sketch().segment((-66,-38),(-43,-41)).arc((-7,-74),(35,-48)).segment((50,-49)).segment((62,85)).segment((-54,95)).close().assemble().finalize().extrude(-101).union(w1.sketch().segment((-83,0),(-83,70)).segment((-41,70)).arc((-38,88),(-23,98)).arc((-27,98),(-31,99)).arc((-36,100),(-42,98)).arc((-91,61),(-83,0)).assemble().finalize().extrude(86))